Não informado. (1994). IEEE Personal Communications. Institute of Electrical and Electronics Engineers Communications Society.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. IEEE Personal Communications. New York: Institute of Electrical and Electronics Engineers Communications Society, 1994.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. IEEE Personal Communications. Institute of Electrical and Electronics Engineers Communications Society, 1994.
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